# -*- coding = utf-8 -*-
# @TIME:2024/9/13 10:17
# @Author:月的第一话
# @File:__init__.py.py
# @Software:PyCharm
num=1989
num_str=str(num)
num_arr=list(num_str)
print(num_arr)
print(int(num_arr[1])**3)